Seven small inventions that changed the world in a big way
Mar 2015
Iron & Manganese (Fe, Mn) - steel-making
The two key ingredients that enabled the mass production of steel. We travel to Sheffield - the birthplace of modern steelmaking - to get up close to the technological mid-wife, a Bessemer converter. Plus we visit the modern Forgemasters steelworks, to get a taste of just how har ... Show More
31m 6s
Dec 2021
A tech giant does its best Big Brother impersonation in 'The Every'
Author Dave Eggars has written a new book, The Every, satirizing technology and it's ever-expanding hold on us. While publishing and distributing the book, which also happens to be about a tech giant overextending its reach, he tried to keep it out of the hands of one of today's ... Show More
8m 49s
Jan 2019
Dan Widmaier // Material Advance, Part One
Dan Widmaier is the founder and CEO of Bolt Threads. They make materials from nature that are high performance, but hard to extract, and develop technology that makes the scaling of production on these materials possible. Today, they're making spider silk affordable to the averag ... Show More
22m 55s
Dec 2023
Gustave Eiffel und seine kühnen Metallbauten
Paris feiert den Ingenieur des Eiffelturms – 100 Jahre nach seinem Tod. Brücken, Viadukte, Kathedralen, ein Bahnhof und die Struktur der Freiheitsstatue – 700 Bauwerke aus seiner Werkstatt verteilen sich über 30 Länder. Auf allen Kontinenten hat er Spuren hinterlassen, nur nicht ... Show More
28m 33s